scummvm/engines/touche/opcodes.cpp
2007-01-08 12:39:31 +00:00

1037 lines
28 KiB
C++

/* ScummVM - Scumm Interpreter
* Copyright (C) 2006 The ScummVM project
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "common/stdafx.h"
#include "common/system.h"
#include "touche/touche.h"
namespace Touche {
void ToucheEngine::setupOpcodes() {
static const OpcodeProc opcodesTable[] = {
/* 0x00 */
&ToucheEngine::op_nop,
&ToucheEngine::op_jnz,
&ToucheEngine::op_jz,
&ToucheEngine::op_jmp,
/* 0x04 */
&ToucheEngine::op_true,
&ToucheEngine::op_false,
&ToucheEngine::op_push,
&ToucheEngine::op_testFalse,
/* 0x08 */
&ToucheEngine::op_add,
&ToucheEngine::op_sub,
&ToucheEngine::op_mul,
&ToucheEngine::op_div,
/* 0x0C */
&ToucheEngine::op_mod,
&ToucheEngine::op_and,
&ToucheEngine::op_or,
&ToucheEngine::op_not,
/* 0x10 */
&ToucheEngine::op_testGreater,
&ToucheEngine::op_testEquals,
&ToucheEngine::op_testLower,
&ToucheEngine::op_fetchScriptWord,
/* 0x14 */
0,
0,
0,
0,
/* 0x18 */
&ToucheEngine::op_testGreaterOrEquals,
&ToucheEngine::op_testLowerOrEquals,
&ToucheEngine::op_testNotEquals,
&ToucheEngine::op_endConversation,
/* 0x1C */
&ToucheEngine::op_stopScript,
&ToucheEngine::op_getFlag,
&ToucheEngine::op_setFlag,
0,
/* 0x20 */
0,
0,
0,
&ToucheEngine::op_fetchScriptByte,
/* 0x24 */
0,
0,
0,
0,
/* 0x28 */
0,
0,
0,
0,
/* 0x2C */
0,
0,
&ToucheEngine::op_getKeyCharWalkBox,
&ToucheEngine::op_startSound,
/* 0x30 */
&ToucheEngine::op_moveKeyCharToPos,
0,
0,
0,
/* 0x34 */
&ToucheEngine::op_loadRoom,
&ToucheEngine::op_updateRoom,
&ToucheEngine::op_startTalk,
&ToucheEngine::op_setKeyCharBox,
/* 0x38 */
&ToucheEngine::op_initKeyCharScript,
&ToucheEngine::op_loadSprite,
&ToucheEngine::op_loadSequence,
&ToucheEngine::op_setKeyCharFrame,
/* 0x3C */
&ToucheEngine::op_setKeyCharDirection,
&ToucheEngine::op_clearConversationChoices,
&ToucheEngine::op_addConversationChoice,
&ToucheEngine::op_removeConversationChoice,
/* 0x40 */
&ToucheEngine::op_getInventoryItem,
&ToucheEngine::op_setInventoryItem,
&ToucheEngine::op_startEpisode,
&ToucheEngine::op_setConversationNum,
/* 0x44 */
0,
&ToucheEngine::op_enableInput,
&ToucheEngine::op_disableInput,
&ToucheEngine::op_faceKeyChar,
/* 0x48 */
&ToucheEngine::op_getKeyCharCurrentAnim,
&ToucheEngine::op_getCurrentKeyChar,
&ToucheEngine::op_isKeyCharActive,
&ToucheEngine::op_setPalette,
/* 0x4C */
&ToucheEngine::op_changeWalkPath,
&ToucheEngine::op_lockWalkPath,
&ToucheEngine::op_initializeKeyChar,
&ToucheEngine::op_setupWaitingKeyChars,
/* 0x50 */
&ToucheEngine::op_updateRoomAreas,
&ToucheEngine::op_unlockWalkPath,
0,
&ToucheEngine::op_addItemToInventoryAndRedraw,
/* 0x54 */
&ToucheEngine::op_giveItemTo,
&ToucheEngine::op_setHitBoxText,
&ToucheEngine::op_fadePalette,
0,
/* 0x58 */
0,
0,
0,
0,
/* 0x5C */
0,
0,
0,
0,
/* 0x60 */
0,
&ToucheEngine::op_getInventoryItemFlags,
&ToucheEngine::op_drawInventory,
&ToucheEngine::op_stopKeyCharScript,
/* 0x64 */
&ToucheEngine::op_restartKeyCharScript,
&ToucheEngine::op_getKeyCharCurrentWalkBox,
&ToucheEngine::op_getKeyCharPointsDataNum,
&ToucheEngine::op_setupFollowingKeyChar,
/* 0x68 */
&ToucheEngine::op_startAnimation,
&ToucheEngine::op_setKeyCharTextColor,
0,
0,
/* 0x6C */
0,
0,
0,
0,
/* 0x70 */
&ToucheEngine::op_startMusic,
0,
&ToucheEngine::op_sleep,
0,
/* 0x74 */
&ToucheEngine::op_setKeyCharDelay,
&ToucheEngine::op_lockHitBox,
&ToucheEngine::op_removeItemFromInventory,
&ToucheEngine::op_unlockHitBox,
/* 0x78 */
&ToucheEngine::op_addRoomArea,
&ToucheEngine::op_setKeyCharFlags,
0,
0,
/* 0x7C */
0,
0,
0,
0,
/* 0x80 */
&ToucheEngine::op_unsetKeyCharFlags,
&ToucheEngine::op_drawSpriteOnBackdrop,
&ToucheEngine::op_loadSpeechSegment,
0,
/* 0x84 */
&ToucheEngine::op_startPaletteFadeIn,
&ToucheEngine::op_startPaletteFadeOut,
&ToucheEngine::op_setRoomAreaState
};
_opcodesTable = opcodesTable;
_numOpcodes = ARRAYSIZE(opcodesTable);
}
void ToucheEngine::op_nop() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_nop()");
}
void ToucheEngine::op_jnz() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_jnz()");
if (*_script.stackDataPtr != 0) {
_script.dataOffset = _script.readNextWord();
} else {
_script.dataOffset += 2;
}
}
void ToucheEngine::op_jz() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_jz()");
if (*_script.stackDataPtr == 0) {
_script.dataOffset = _script.readNextWord();
} else {
_script.dataOffset += 2;
}
}
void ToucheEngine::op_jmp() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_jmp()");
_script.dataOffset = _script.readNextWord();
}
void ToucheEngine::op_true() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_true()");
*_script.stackDataPtr = -1;
}
void ToucheEngine::op_false() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_false()");
*_script.stackDataPtr = 0;
}
void ToucheEngine::op_push() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_push()");
--_script.stackDataPtr;
*_script.stackDataPtr = 0;
}
void ToucheEngine::op_testFalse() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_testFalse()");
if (*_script.stackDataPtr == 0) {
*_script.stackDataPtr = -1;
} else {
*_script.stackDataPtr = 0;
}
}
void ToucheEngine::op_add() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_add()");
int16 val = *_script.stackDataPtr++;
*_script.stackDataPtr += val;
}
void ToucheEngine::op_sub() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_sub()");
int16 val = *_script.stackDataPtr++;
*_script.stackDataPtr -= val;
}
void ToucheEngine::op_mul() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_mul()");
int16 val = *_script.stackDataPtr++;
*_script.stackDataPtr *= val;
}
void ToucheEngine::op_div() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_div()");
int16 val = *_script.stackDataPtr++;
if (val != 0) {
*_script.stackDataPtr /= val;
} else {
*_script.stackDataPtr = 0;
}
}
void ToucheEngine::op_mod() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_mod()");
int16 val = *_script.stackDataPtr++;
if (val != 0) {
*_script.stackDataPtr %= val;
} else {
*_script.stackDataPtr = 0;
}
}
void ToucheEngine::op_and() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_and()");
uint16 val = *_script.stackDataPtr++;
*_script.stackDataPtr &= val;
}
void ToucheEngine::op_or() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_or()");
uint16 val = *_script.stackDataPtr++;
*_script.stackDataPtr |= val;
}
void ToucheEngine::op_not() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_not()");
uint16 val = *_script.stackDataPtr;
*_script.stackDataPtr = ~val;
}
void ToucheEngine::op_testGreater() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_testGreater()");
int16 val = *_script.stackDataPtr++;
if (val > *_script.stackDataPtr) {
*_script.stackDataPtr = -1;
} else {
*_script.stackDataPtr = 0;
}
}
void ToucheEngine::op_testEquals() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_testEquals()");
int16 val = *_script.stackDataPtr++;
if (val == *_script.stackDataPtr) {
*_script.stackDataPtr = -1;
} else {
*_script.stackDataPtr = 0;
}
}
void ToucheEngine::op_testLower() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_testLower()");
int16 val = *_script.stackDataPtr++;
if (val < *_script.stackDataPtr) {
*_script.stackDataPtr = -1;
} else {
*_script.stackDataPtr = 0;
}
}
void ToucheEngine::op_fetchScriptWord() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_fetchScriptWord()");
int16 val = _script.readNextWord();
*_script.stackDataPtr = val;
}
void ToucheEngine::op_testGreaterOrEquals() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_testGreaterOrEquals()");
int16 val = *_script.stackDataPtr++;
if (val >= *_script.stackDataPtr) {
*_script.stackDataPtr = -1;
} else {
*_script.stackDataPtr = 0;
}
}
void ToucheEngine::op_testLowerOrEquals() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_testLowerOrEquals()");
int16 val = *_script.stackDataPtr++;
if (val <= *_script.stackDataPtr) {
*_script.stackDataPtr = -1;
} else {
*_script.stackDataPtr = 0;
}
}
void ToucheEngine::op_testNotEquals() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_testNotEquals()");
int16 val = *_script.stackDataPtr++;
if (val != *_script.stackDataPtr) {
*_script.stackDataPtr = -1;
} else {
*_script.stackDataPtr = 0;
}
}
void ToucheEngine::op_endConversation() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_endConversation()");
_script.quitFlag = 1;
_conversationEnded = true;
_disabledInputCounter = 0;
}
void ToucheEngine::op_stopScript() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_stopScript()");
_script.quitFlag = 1;
}
void ToucheEngine::op_getFlag() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_getFlag()");
uint16 fl = _script.readNextWord();
*_script.stackDataPtr = _flagsTable[fl];
}
void ToucheEngine::op_setFlag() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setFlag()");
uint16 flag = _script.readNextWord();
int16 val = *_script.stackDataPtr;
_flagsTable[flag] = val;
switch (flag) {
case 104:
_currentKeyCharNum = val;
break;
case 612:
_flagsTable[613] = getRandomNumber(val);
break;
case 614:
case 615:
_fullRedrawCounter = 1;
break;
case 618:
showCursor(val == 0);
break;
case 619:
debug(0, "Unknown music flag %d", val);
break;
}
}
void ToucheEngine::op_fetchScriptByte() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_fetchScriptByte()");
int16 val = _script.readNextByte();
*_script.stackDataPtr = val;
}
void ToucheEngine::op_getKeyCharWalkBox() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_getKeyCharWalkBox()");
int16 keyChar = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
*_script.stackDataPtr = _keyCharsTable[keyChar].walkDataNum;
}
void ToucheEngine::op_startSound() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_startSound()");
_newSoundNum = _script.readNextWord();
_newSoundDelay = _script.readNextWord();
_newSoundPriority = 1;
}
void ToucheEngine::op_moveKeyCharToPos() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_moveKeyCharToPos()");
int16 keyChar = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
int16 num = _script.readNextWord();
if (num == -1) {
num = _script.readNextWord();
num = _keyCharsTable[num].pointsDataNum;
}
sortPointsData(-1, num);
buildWalkPointsList(keyChar);
_keyCharsTable[keyChar].flags &= ~0x10;
if (_script.keyCharNum == keyChar) {
removeFromTalkTable(_script.keyCharNum);
_keyCharsTable[keyChar].waitingKeyCharPosTable[0] = -1;
_keyCharsTable[keyChar].waitingKeyCharPosTable[2] = -1;
_keyCharsTable[keyChar].waitingKeyChar = _script.keyCharNum;
_keyCharsTable[keyChar].waitingKeyCharPosTable[1] = num;
_script.quitFlag = 3;
}
}
void ToucheEngine::op_loadRoom() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_loadRoom()");
int16 num = _script.readNextWord();
res_loadRoom(num);
}
void ToucheEngine::op_updateRoom() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_updateRoom()");
int16 area = _script.readNextWord();
updateRoomAreas(area, 0);
// Workaround for bug #1618700. Beggar sign (area 25) should be displayed even
// if Henri isn't present in the room.
//
// [00B3] (1D) ST[0] = FLAGS[2]
// [00B6] (06) PUSH
// [00B7] (13) ST[0] = 0
// [00BA] (11) ST[0] = ST[1] == ST[0]
// [00BB] (02) JZ 0xF6
// [xxxx] ...
// [0192] (35) UPDATE_ROOM(16, 0)
// [0195] (35) UPDATE_ROOM(19, 0)
if (_currentEpisodeNum == 91 && area == 19 && _flagsTable[2] != 0) {
debug(0, "Workaround beggar sign disappearing bug");
updateRoomAreas(25, 0);
}
}
void ToucheEngine::op_startTalk() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_startTalk()");
int16 keyChar = _script.readNextWord();
int16 num = _script.readNextWord();
if (num == 750) {
return;
}
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
num += _currentKeyCharNum & 1;
}
addToTalkTable(keyChar, num, _script.keyCharNum);
_script.quitFlag = 3;
}
void ToucheEngine::op_loadSprite() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_loadSprite()");
int16 index = _script.readNextWord();
int16 num = _script.readNextWord();
res_loadSprite(num, index);
}
void ToucheEngine::op_loadSequence() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_loadSequence()");
int16 index = _script.readNextWord();
int16 num = _script.readNextWord();
res_loadSequence(num, index);
}
void ToucheEngine::op_setKeyCharBox() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setKeyCharBox()");
int16 keyChar = _script.readNextWord();
int16 num = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
setKeyCharBox(keyChar, num);
}
void ToucheEngine::op_initKeyCharScript() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_initKeyCharScript()");
int16 keyChar = _script.readNextWord();
int16 color = _script.readNextWord();
int16 f1 = _script.readNextWord();
int16 f2 = _script.readNextWord();
int16 f3 = _script.readNextWord();
setKeyCharTextColor(keyChar, color);
initKeyCharScript(keyChar, f1, f2, f3);
// Workaround for bug #1622114. KeyChar 3 script must be running in order to complete the
// rope+torch puzzle.
//
// FLAG[500] : 1 if Cardinal cutscene has already been played
// FLAG[501] : 1 if cathedral is lightened (by the two torches)
//
// [00D3] (38) INIT_KEY_CHAR_SCRIPT(keychar=1, 254, 1, 1, 0)
if (_currentEpisodeNum == 109 && keyChar == 1 && _flagsTable[500] == 1 && _flagsTable[501] == 1 && _keyCharsTable[3].scriptDataOffset == 0) {
debug(0, "Workaround disappearing rope bug");
initKeyCharScript(3, 3, 3, 0);
}
}
void ToucheEngine::op_setKeyCharFrame() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setKeyCharFrame()");
int16 keyChar = _script.readNextWord();
int16 val1 = _script.readNextWord();
int16 val2 = _script.readNextWord();
int16 val3 = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
setKeyCharFrame(keyChar, val1, val2, val3);
}
void ToucheEngine::op_setKeyCharDirection() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setKeyCharDirection()");
int16 keyChar = _script.readNextWord();
int16 dir = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
setKeyCharFacingDirection(keyChar, dir);
}
void ToucheEngine::op_clearConversationChoices() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_clearConversationChoices()");
clearConversationChoices();
}
void ToucheEngine::op_addConversationChoice() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_addConversationChoice()");
int16 num = _script.readNextWord();
addConversationChoice(num);
}
void ToucheEngine::op_removeConversationChoice() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_removeConversationChoice()");
int16 num = _script.readNextWord();
removeConversationChoice(num);
}
void ToucheEngine::op_getInventoryItem() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_getInventoryItem()");
int16 keyChar = _script.readNextWord();
uint16 item = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
assert(keyChar >= 0 && keyChar < NUM_KEYCHARS);
assert(item < sizeof(_keyCharsTable[keyChar].inventoryItems));
*_script.stackDataPtr = _keyCharsTable[keyChar].inventoryItems[item];
}
void ToucheEngine::op_setInventoryItem() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setInventoryItem()");
int16 keyChar = _script.readNextWord();
uint16 item = _script.readNextWord();
if (item == 4) {
setKeyCharMoney();
}
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
assert(keyChar >= 0 && keyChar < NUM_KEYCHARS);
assert(item < sizeof(_keyCharsTable[keyChar].inventoryItems));
_keyCharsTable[keyChar].inventoryItems[item] = *_script.stackDataPtr;
if (item == 4 && !_hideInventoryTexts) {
drawAmountOfMoneyInInventory();
}
}
void ToucheEngine::op_startEpisode() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_startEpisode()");
_newEpisodeNum = _script.readNextWord();
_flagsTable[0] = _script.readNextWord();
_disabledInputCounter = 1;
_script.quitFlag = 1;
}
void ToucheEngine::op_setConversationNum() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setConversationNum()");
_conversationNum = _script.readNextWord();
}
void ToucheEngine::op_enableInput() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_enableInput()");
++_disabledInputCounter;
}
void ToucheEngine::op_disableInput() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_disableInput()");
if (_disabledInputCounter != 0) {
--_disabledInputCounter;
}
}
void ToucheEngine::op_faceKeyChar() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_faceKeyChar()");
int16 keyChar1 = _script.readNextWord();
int16 keyChar2 = _script.readNextWord();
if (keyChar1 == 256) {
keyChar1 = _currentKeyCharNum;
}
if (_keyCharsTable[keyChar1].xPos <= _keyCharsTable[keyChar2].xPos) {
_keyCharsTable[keyChar2].facingDirection = 3;
} else {
_keyCharsTable[keyChar2].facingDirection = 0;
}
}
void ToucheEngine::op_getKeyCharCurrentAnim() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_getKeyCharCurrentAnim()");
int16 keyChar = _script.readNextWord();
assert(keyChar >= 0 && keyChar < NUM_KEYCHARS);
*_script.stackDataPtr = _keyCharsTable[keyChar].currentAnim;
}
void ToucheEngine::op_getCurrentKeyChar() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_getCurrentKeyChar()");
*_script.stackDataPtr = _currentKeyCharNum;
}
void ToucheEngine::op_isKeyCharActive() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_isKeyCharActive()");
int16 keyChar = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
assert(keyChar >= 0 && keyChar < NUM_KEYCHARS);
*_script.stackDataPtr = _keyCharsTable[keyChar].num != 0 ? 1 : 0;
}
void ToucheEngine::op_setPalette() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setPalette()");
int16 r = _script.readNextWord();
int16 g = _script.readNextWord();
int16 b = _script.readNextWord();
setPalette(0, 240, r, g, b);
}
void ToucheEngine::op_changeWalkPath() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_changeWalkPath()");
int16 num1 = _script.readNextWord();
int16 num2 = _script.readNextWord();
int16 val = _script.readNextWord();
changeWalkPath(num1, num2, val);
}
void ToucheEngine::op_lockWalkPath() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_lockWalkPath()");
int16 num1 = _script.readNextWord();
int16 num2 = _script.readNextWord();
lockWalkPath(num1, num2);
}
void ToucheEngine::op_initializeKeyChar() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_initializeKeyChar()");
int16 keyChar = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
initKeyChars(keyChar);
}
void ToucheEngine::op_setupWaitingKeyChars() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setupWaitingKeyChars()");
int16 keyChar = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
int16 val1 = _script.readNextWord();
int16 val2 = _script.readNextWord();
if (val1 == -1) {
_waitingSetKeyCharNum2 = keyChar;
_waitingSetKeyCharNum1 = val2;
_waitingSetKeyCharNum3 = _script.keyCharNum;
_script.quitFlag = 3;
} else {
_keyCharsTable[_script.keyCharNum].waitingKeyCharPosTable[0] = -1;
_keyCharsTable[_script.keyCharNum].waitingKeyCharPosTable[1] = -1;
_keyCharsTable[_script.keyCharNum].waitingKeyCharPosTable[2] = -1;
_keyCharsTable[_script.keyCharNum].waitingKeyChar = keyChar;
assert(val1 >= 0 && val1 < 3);
_keyCharsTable[_script.keyCharNum].waitingKeyCharPosTable[val1] = val2;
_script.quitFlag = 3;
}
}
void ToucheEngine::op_updateRoomAreas() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_updateRoomAreas()");
int16 area = _script.readNextWord();
updateRoomAreas(area, 1);
}
void ToucheEngine::op_unlockWalkPath() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_unlockWalkPath()");
int16 num1 = _script.readNextWord();
int16 num2 = _script.readNextWord();
unlockWalkPath(num1, num2);
}
void ToucheEngine::op_addItemToInventoryAndRedraw() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_addItemToInventoryAndRedraw()");
int16 keyChar = _script.readNextWord();
int16 item = *_script.stackDataPtr;
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
// Workaround for bug #1623356. The original script allows you to either use the
// "waxy knife" (object 72) or the dagger (object 7) on the rope. But in both
// situations, only the dagger is put back in the inventory.
//
// [1A35] (1D) ST[0] = FLAGS[119]
// [1A38] (06) PUSH
// [1A39] (13) ST[0] = 7
// [1A3C] (11) ST[0] = ST[1] == ST[0]
// [1A3D] (06) PUSH
// [1A3E] (1D) ST[0] = FLAGS[119]
// [1A41] (06) PUSH
// [1A42] (13) ST[0] = 72
// [1A45] (11) ST[0] = ST[1] == ST[0]
// [1A46] (0E) OR
// [1A47] (02) JZ 0x1B1B
// [xxxx] ...
// [1B05] (13) ST[0] = 7
// [1B08] (53) ADD_ITEM_TO_INVENTORY_AND_REDRAW(keychar=1)
if (_currentEpisodeNum == 92 && keyChar == 1 && item == 7) {
if (_flagsTable[119] == 72) {
debug(0, "Workaround waxy knife not re-appearing in the inventory");
item = 72;
}
}
addItemToInventory(keyChar, item);
if (_currentKeyCharNum == keyChar && !_hideInventoryTexts) {
drawInventory(_currentKeyCharNum, 1);
}
}
void ToucheEngine::op_giveItemTo() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_giveItemTo()");
_giveItemToCounter = 1;
_giveItemToObjectNum = _script.readNextWord();
_giveItemToKeyCharNum = _script.keyCharNum;
_script.quitFlag = 3;
}
void ToucheEngine::op_setHitBoxText() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setHitBoxText()");
int16 num = _script.readNextWord();
if (num & 0x4000) {
num &= 0xFF;
_keyCharsTable[num].strNum = 1;
} else {
for (uint i = 0; i < _programHitBoxTable.size(); ++i) {
if (_programHitBoxTable[i].item == num) {
_programHitBoxTable[i].str = _programHitBoxTable[i].defaultStr;
break;
}
}
}
}
void ToucheEngine::op_fadePalette() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_fadePalette()");
int16 fadeOut = _script.readNextWord();
if (fadeOut) {
fadePalette(0, 240, 255, -2, 128);
} else {
fadePalette(0, 240, 0, 2, 128);
}
}
void ToucheEngine::op_getInventoryItemFlags() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_getInventoryItemFlags()");
int16 item = _script.readNextWord();
int16 flags = _inventoryItemsInfoTable[item];
if (flags & 0x10) {
flags &= 0xF;
} else {
flags &= ~0xF;
}
*_script.stackDataPtr = flags;
}
void ToucheEngine::op_drawInventory() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_drawInventory()");
int16 num = _script.readNextWord();
drawInventory(num, 1);
}
void ToucheEngine::op_stopKeyCharScript() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_stopKeyCharScript()");
int16 keyChar = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
assert(keyChar >= 0 && keyChar < NUM_KEYCHARS);
_keyCharsTable[keyChar].flags |= kScriptStopped;
}
void ToucheEngine::op_restartKeyCharScript() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_restartKeyCharScript()");
int16 keyChar = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
assert(keyChar >= 0 && keyChar < NUM_KEYCHARS);
KeyChar *key = &_keyCharsTable[keyChar];
key->flags &= ~(kScriptStopped | kScriptPaused);
key->scriptDataOffset = key->scriptDataStartOffset;
key->scriptStackPtr = &key->scriptStackTable[39];
}
void ToucheEngine::op_getKeyCharCurrentWalkBox() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_getKeyCharCurrentWalkBox()");
int16 keyChar = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
assert(keyChar >= 0 && keyChar < NUM_KEYCHARS);
*_script.stackDataPtr = _keyCharsTable[keyChar].currentWalkBox;
}
void ToucheEngine::op_getKeyCharPointsDataNum() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_getKeyCharPointsDataNum()");
int16 keyChar = _script.readNextWord();
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
assert(keyChar >= 0 && keyChar < NUM_KEYCHARS);
*_script.stackDataPtr = _keyCharsTable[keyChar].pointsDataNum;
}
void ToucheEngine::op_setupFollowingKeyChar() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setupFollowingKeyChar()");
int16 val = _script.readNextWord();
int16 keyChar = _script.readNextWord();
assert(keyChar >= 0 && keyChar < NUM_KEYCHARS);
_keyCharsTable[keyChar].followingKeyCharNum = val;
_keyCharsTable[keyChar].flags |= 0x10;
_keyCharsTable[keyChar].followingKeyCharPos = -1;
}
void ToucheEngine::op_startAnimation() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_startAnimation()");
int16 keyChar = _script.readNextWord();
int16 pos = _script.readNextWord();
int16 num = *_script.stackDataPtr;
addToAnimationTable(num, pos, keyChar, 3);
}
void ToucheEngine::op_setKeyCharTextColor() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setKeyCharTextColor()");
int16 keyChar = _script.readNextWord();
uint16 color = _script.readNextWord();
setKeyCharTextColor(keyChar, color);
}
void ToucheEngine::op_startMusic() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_startMusic()");
_newMusicNum = _script.readNextWord();
}
void ToucheEngine::op_sleep() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_sleep()");
// this should probably be turned into a no-op/debug-op...
int cycles = _script.readNextWord() * 2;
if (!_fastMode) {
for (; cycles > 0; --cycles) {
_system->delayMillis(kCycleDelay);
_system->updateScreen();
}
}
}
void ToucheEngine::op_setKeyCharDelay() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setKeyCharDelay()");
int16 delay = _script.readNextWord();
_keyCharsTable[_script.keyCharNum].delay = delay;
_script.quitFlag = 3;
}
void ToucheEngine::op_lockHitBox() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_lockHitBox()");
int16 num = _script.readNextWord();
lockUnlockHitBox(num, 1);
}
void ToucheEngine::op_removeItemFromInventory() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_removeItemFromInventory()");
int16 keyChar = _script.readNextWord();
int16 item = *_script.stackDataPtr;
if (keyChar == 256) {
keyChar = _currentKeyCharNum;
}
removeItemFromInventory(keyChar, item);
if (keyChar == _currentKeyCharNum && !_hideInventoryTexts) {
drawInventory(_currentKeyCharNum, 1);
}
}
void ToucheEngine::op_unlockHitBox() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_unlockHitBox()");
int16 num = _script.readNextWord();
lockUnlockHitBox(num, 0);
}
void ToucheEngine::op_addRoomArea() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_addRoomArea()");
int16 num = _script.readNextWord();
uint16 flag = _script.readNextWord();
addRoomArea(num, flag);
}
void ToucheEngine::op_setKeyCharFlags() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setKeyCharFlags()");
int16 keyChar = _script.readNextWord();
uint16 flags = _script.readNextWord();
flags &= 0xFF00;
_keyCharsTable[keyChar].flags |= flags;
}
void ToucheEngine::op_unsetKeyCharFlags() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_unsetKeyCharFlags()");
int16 keyChar = _script.readNextWord();
uint16 flags = _script.readNextWord();
flags &= 0xFF00;
_keyCharsTable[keyChar].flags &= ~flags;
}
void ToucheEngine::op_loadSpeechSegment() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_loadSpeechSegment()");
int16 num = _script.readNextWord();
res_loadSpeech(num);
}
void ToucheEngine::op_drawSpriteOnBackdrop() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_drawSpriteOnBackdrop()");
int16 num = _script.readNextWord();
int16 x = _script.readNextWord();
int16 y = _script.readNextWord();
drawSpriteOnBackdrop(num, x, y);
}
void ToucheEngine::op_startPaletteFadeIn() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_startPaletteFadeIn()");
_flagsTable[290] = 0;
_flagsTable[605] = 0;
_flagsTable[607] = 0;
_flagsTable[608] = 0xFF;
_flagsTable[609] = 0xFF;
_flagsTable[610] = 0;
_flagsTable[603] = _script.readNextWord();
}
void ToucheEngine::op_startPaletteFadeOut() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_startPaletteFadeOut()");
_flagsTable[290] = 0;
_flagsTable[605] = 0xFF;
_flagsTable[607] = 0;
_flagsTable[608] = 0xFF;
_flagsTable[609] = 0xFF;
_flagsTable[610] = 0;
_flagsTable[603] = -_script.readNextWord();
}
void ToucheEngine::op_setRoomAreaState() {
debugC(9, kDebugOpcodes, "ToucheEngine::op_setRoomAreaState()");
int16 num = _script.readNextWord();
int16 val = _script.readNextWord();
setRoomAreaState(num, val);
}
} // namespace Touche